A British sniper currently holds the publicly known record for a confirmed kill shot. As a Corporal of Horse in the British Army, Craig Harrison used a .338 caliber L115A3 Long Range Rifle to shoot a man from 2,707 yards (1.54 miles) in Afghanistan in 2009.
Variability is a measure of the spread of a data set. Learn more about the different measures of variability including the range, variance, and standard deviation, and how they are used in the field of Psychology.
- the sum of the absolute values of deviations on each side of the mean are equal. variability. - refers to how spread out (or clustered together) the values are in a data set. - high variablity means the data is spread out. - low variability means the data is clustered together (close together).